1. Faculty of Materials Science and Technology, VNUHCM University of Science, Ho Chi Minh city, Vietnam
2. Vietnam National University, Ho Chi Minh city, Vietnam
3. Faculty of Chemistry, VNUHCM University of Science, Ho Chi Minh city, Vietnam
4. VKTech Research Center, NTT Hi-Tech Institute, Nguyen Tat Thanh University, Ho Chi Minh city, Vietnam